the only thing ERAttachment needs is the original two tables (primary one and the one for blob data). on your side, you would need the foreign key id ... you can extend ERAttachmentMigration to do that.
ms On Feb 16, 2010, at 4:35 PM, Johnny Miller wrote: > WOW. That's really a new paradigm from the way I've been doing things. > > So, to get started I'm going to keep things simple and just use the to-one > attachment. > > I'm also using the file system storage type with the web server directly > serving the files. > > In that set up will anything be created in the database when I migrate on > start up? Right now, I'm not seeing anything besides the _dbupdater table. > > Thanks again, > > Johnny > > > > > On Feb 16, 2010, at 11:22 AM, Mike Schrag wrote: > >> whether you choose a to-one or a many-to-many depends on whether you want >> one attachment or many ... if you have company.logo it's a to-one to >> attachment, with no inverse relationship. if it's gallery.photos then it's a >> many-to-many with no inverse relationship from attachment. >> >> On Feb 16, 2010, at 4:13 PM, Johnny Miller wrote: >> >>> Hi, >>> >>> I've been using ERAttachment's image processor but on a new project I'm >>> going to try out using the entire framework i.e. all the automagic file >>> handling wonderment. >>> >>> A question on modeling the attachments. >>> >>> When you create the relationship between the entities' key and ERAttachment >>> is that an optional one-to-one relationship or is it an optional >>> one-to-many from your model to erattachment? >>> >>> Thanks in advance, >>> >>> Johnny >>> >>> >>> Johnny Miller >>> Kahalawai Media Corp >>> http://www.kahalawai.com >>> >>> >>> >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list ([email protected]) >>> Help/Unsubscribe/Update your Subscription: >>> http://lists.apple.com/mailman/options/webobjects-dev/mschrag%40mdimension.com >>> >>> This email sent to [email protected] >> >> > > Johnny Miller > Kahalawai Media Corp > http://www.kahalawai.com > > > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
